1. Ali ibn Ibrahim has narrated from his father from Ibn Abi ‘Umayr from Hisham ibn al-Hakam from au ‘Ubaydah al-Hadhddha’ who has said the following: “I heard abu ’Abd Allah , say, ‘If one builds a Masjid, Allah builds for him a house in paradise.’ Abu ‘Ubaydah has said, ‘Abu ‘Abd Allah , once passed by on the way to Makkah and I had built a Masjid with stones and asked him, “I pray to Allah to keep my souls in the service of your cause , I hope this will be of those (houses in paradise).” He (the Imam) said, “Yes, it will be so.’””